--TEST--
MongoDB\Driver\WriteConcern construction (invalid w range)
--FILE--
<?php

require_once __DIR__ . '/../utils/basic.inc';

echo throws(function() {
    new MongoDB\Driver\WriteConcern(-4);
}, 'MongoDB\Driver\Exception\InvalidArgumentException'), "\n";

?>
===DONE===
<?php exit(0); ?>
--EXPECT--
OK: Got MongoDB\Driver\Exception\InvalidArgumentException
Expected w to be >= -3, -4 given
===DONE===
